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New Bat Virus Discovered in Brazil: Experts Urge Monitoring

10/31/2025

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Summary

Story summary

Scientists have identified BRZ batCoV in moustached bats in Brazil, suggesting limited testing may have masked its spread.
The virus shares a furin cleavage site with SARS-CoV-2 and is closer to MERS.
There is currently no evidence BRZ batCoV can infect humans.
Experts emphasize wildlife monitoring to understand these viruses' evolutionary potential.
The World Health Organization continues to monitor MERS and Covid as pandemic threats.

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Story summary

Scientists have identified BRZ batCoV in moustached bats in Brazil, suggesting limited testing may have masked its spread.
The virus shares a furin cleavage site with SARS-CoV-2 and is closer to MERS.
There is currently no evidence BRZ batCoV can infect humans.
Experts emphasize wildlife monitoring to understand these viruses' evolutionary potential.
The World Health Organization continues to monitor MERS and Covid as pandemic threats.